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Boat Trailer Brakes

      Boat Trailer Brakes Product Listings

      • Dexter 3,750lb Single Wheel Zinc Disc Brake Kit with an Aluminum Caliper and Trailer Buddy with Bra
        $369.89
        $255.19

        Dexter 3,750lb Single Wheel Zinc Disc Brake Kit with Caliper and Trailer Buddy with Bra K71-078-05 Upgrade your trailer's braking system with this disc brake kit designed for 3,750 lb axles. This comprehensive kit includes a zinc-plated hub and rotor, a...

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      • Tie Down Tandem Axle Brake Line Kit
        $295.49
        $254.49

        Tie Down Tandem Axle Brake Line Kit Add disc or drum brakes to your trailer. All hardware included, you supply the actuator and the brakes. The "Add-on" Axle Kit must be used with the Single Axle Kit. The tandem Axle Kit combines both Single Axle and...

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      • Tie Down Single Axle Brake Line Kit
        $185.99
        $129.99

        Tie Down Single Axle Brake Line Kit Add disc or drum brakes to your trailer. All hardware included, you supply the actuator and the brakes. The "Add-on" Axle Kit must be used with the Single Axle Kit. The tandem Axle Kit combines both Single Axle and...

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      • Tie Down "Add-On" Axle Brake Line Kit
        $133.49
        $85.49

        Tie Down "Add-On" Axle Brake Line Kit Add disc or drum brakes to your trailer. All hardware included, you supply the actuator and the brakes. The "Add-on" Axle Kit must be used with the Single Axle Kit. The tandem Axle Kit combines both Single Axle and...

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      • Kodiak Hub & Rotor 7,000lbs 13" One Axle Disc Brake Kit by Dexter K71-2H-133-7-8-DDD
        $1,390.99
        $903.99

        Kodiak Hub & Rotor 7,000lbs 13" One Axle Disc Brake Kit by Dexter K71-2H-133-7-8-DDD Upgrade your trailer’s braking system with this high-performance trailer disc brake kit. This complete kit includes two assemblies featuring Dacromet-plated...

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      • Kodiak Hub & Rotor 3,500lbs 10" One Axle Disc Brake Kit by Dexter K71-2H-10-DDD
        $694.99
        $444.99

        Kodiak Hub & Rotor 3,500lbs 10" One Axle Disc Brake Kit by Dexter K71-2H-10-DDD Upgrade your trailer’s braking system with this high-performance trailer disc brake kit. This complete kit includes two assemblies featuring Dacromet-plated...

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      • Versa-Flex torsion arm and hardware kit for 3.7K idler axles, featuring zinc-plated spindle, washers, bolts, seals, and nuts for disc and drum brake systems.
        $290.99
        $200.79

        Dexter Versa-Flex 3,700lbs Torsion Arm & Hardware Kit K71-067-00 Upgrade your trailer suspension system with the Versa~Flex Torsion Arm & Hardware Kit, offering durability and smooth performance for both disc and drum brake systems. This...

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      • Versa-Flex torsion arm and hardware kit for 5.2K - 7K idler axles, featuring zinc-plated spindle, washers, bolts, seals, and nuts for disc and drum brake systems.
        $423.29
        $292.09

        Dexter Versa-Flex 5.2K-7K Torsion Arm & Hardware Kit K71-069-00 Upgrade your trailer suspension system with the Versa~Flex Torsion Arm & Hardware Kit, offering durability and smooth performance for both disc and drum brake systems. This...

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      • Dexter Caliper Replacement Kit LH for DB35 Aluminum Brake Systems – 3,500 to 7,000 lb Axles
        $273.39
        $188.59

        Dexter DB35 3500 - 7000lb Left Hand Aluminum Caliper Replacement Kit K71-776-01 This Dexter Caliper Replacement Kit is designed as a replacement for UFP DB35 braking systems. They are a high-quality replacement for the left-hand (LH) caliper in DB35...

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      • Dexter 6,000lbs Zinc Hub & Rotor Assembly K08-440-05
        $266.89
        $184.19

        Dexter 6,000lbs Zinc Hub & Rotor Assembly K08-440-05 Upgrade your trailer’s braking system with the this Dexter hub & rotor assembly. Designed specifically to fit 6,000lbs Dexter disc brakes, this hub-and-rotor assembly offers enhanced...

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      • Dexter 5.2K - 6K 12" Premier Disc Brake Kit
        $503.29
        $347.29

        Dexter 5.2K - 6K 12" Premier Disc Brake Kit K71-895-00 Upgrade your trailer's braking system with this disc brake kit designed for 5,200 - 6,000lbs axles. This comprehensive kit includes a Dacromet hub and rotor, a high-performance cast iron caliper...

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      • Dexter K71-077-05 Disc Brake Wheel End Kit
        $370.89
        $255.89

        Dexter/UFP K71-077-05 Disc Brake Kit This UFP disc brake kit by Dexter comes with everything you need to replace a wheel end disc brake. The kit is designed to fit 3,500 - 3,700 lb axles. The hub, rotor, and caliper are all constructed from zinc. This...

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      • Tie Down Eliminator Vented Disc Brakes
        $288.64
        $250.99

        Tie Down Eliminator Vented Disc Brakes Vented rotor disc brake assembly with integral hub.  Vented rotors and aluminum caliper assemblies allow heat to dissipate quickly to maintain optimum braking performance and efficiency.  Ceramic brake...

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      • Dexter 3.5K 10" Disc Brake Kit with all included parts
        $445.59
        $307.49

        Dexter 3.5K 10" Disc Brake Kit with Dacromet Plating K71-890-00 Upgrade your trailer's braking system with this disc brake kit designed for 3,500 lb axles. This comprehensive kit includes a Dacromet hub and rotor, a high-performance cast iron caliper...

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      • Dexter 3,700 lbs Hub & Rotor assembly for 3,500-lb Dexter disc brakes with zinc finish and vented design to prevent overheating.
        $148.99
        $102.79

        Dexter 3,500 - 3,700lbs Zinc 10" Hub & Rotor Assembly K08-435-05 Upgrade your trailer’s braking system with the this Dexter hub & rotor assembly. Designed specifically to fit 3,700lbs Dexter disc brakes, this hub-and-rotor assembly offers...

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      • Tie Down 10" x 2-1/4" Electric Brake Assembly - Left Hand
        $37.99
        $25.99

        Tie Down 10" x 2-1/4" Electric Brake Assembly Tie Down electric brakes offer braking for both forward and reverse. The water resistant connections and rubber molded plugs make these excellent when trailering boats and PWC's. Installation is fast and...

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      • Tie Down Stainless Steel Disc Brakes "G5" Design
        $404.79
        $351.99

        Tie Down Stainless Steel Disc Brakes "G5" Design Single position aluminum caliper, patented bimetal aluminum/stainless piston, oil impregnated bronze bushings, ceramic pads with stainless steel backing plates, stainless steel slider pins, GalvX coated...

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      Boat Trailer Brakes

      Boat trailer brakes are an important safety component when towing your boat on the road. Properly functioning trailer brakes help reduce stopping distance, improve towing control, and reduce strain on your tow vehicle’s braking system. Regular inspection and maintenance of your boat trailer brakes can help prevent issues while traveling and keep your trailer operating safely.

      Many boat trailers use either boat trailer disc brakes or boat trailer drum brakes. Disc brake systems are commonly used on larger trailers because they provide strong braking performance and improved resistance to heat and corrosion. Drum brake systems are often used on smaller trailers and provide dependable stopping power for lighter loads.

      How Boat Trailer Brake Systems Work

      Most boat trailers use hydraulic surge brake systems that automatically activate when the trailer moves forward toward the tow vehicle during braking. As the tow vehicle slows down, the trailer pushes against the actuator, which applies hydraulic pressure through the brake lines to the trailer’s braking components. This system helps synchronize braking between the tow vehicle and the trailer.

      Maintaining Your Boat Trailer Brakes

      Routine inspection of brake components can help extend the life of your trailer braking system and ensure reliable performance. Common maintenance items include inspecting brake pads or shoes, checking brake lines for leaks, and confirming that actuators and backing plates are operating correctly.

      Wholesale Marine offers a wide selection of boat trailer brakes, brake components, and replacement parts designed to help keep your trailer operating safely. You can also browse our complete lineup of boat trailer parts for additional maintenance and repair components.

      Boat Trailer Brake FAQs

      Do boat trailers need brakes?

      Many boat trailers are required to have brakes depending on the weight of the trailer and the regulations in your state. Trailer brakes help improve stopping performance and reduce strain on the tow vehicle when transporting heavier boats.

      What is the difference between boat trailer disc brakes and drum brakes?

      Boat trailer disc brakes provide strong stopping power and typically perform better in wet environments because they shed water more easily. Drum brakes are commonly used on smaller trailers and offer reliable braking performance for lighter loads.

      How do boat trailer surge brakes work?

      Boat trailer surge brakes operate using hydraulic pressure that is activated when the trailer pushes forward against the tow vehicle during braking. This forward movement compresses the actuator and sends hydraulic pressure through the brake lines to apply the trailer brakes.

      When should boat trailer brakes be replaced?

      Boat trailer brakes should be inspected regularly for wear or damage. Common signs that replacement may be needed include reduced braking performance, worn brake pads or shoes, leaking brake lines, or corrosion on brake components.

      Can boat trailer brakes get wet?

      Yes. Boat trailer brakes are designed to handle water exposure when launching or retrieving a boat. However, regular inspection and maintenance are important to ensure components continue operating properly after repeated exposure to water.